import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class Demo01 {
    public static void main(String[] args) throws SQLException {
        //        1.获取链接对象
        Connection conn=
                DriverManager.getConnection(
                        "jdbc:mysql://localhost:3306/empdb?characterEncoding=utf8&serverTimezone=Asia/Shanghai","root","root"
                );
        System.out.println(conn);

//        2.创建执行SQL语句对象
        Statement s= conn.createStatement();
//        3.执行SQL语句
        s.execute("create table hero(id int primary key auto_increment,name varchar(20) )");
//        4.关闭资源
        conn.close();
    }
}
